Tampa, FL Correspondents Miguel Calvo Zaragoza, Spain Michael P. Cooper Nottingham, England Thomas P....chlorite-sericite schist from the nearby Main Zone pit, which, apart from a showing of linarite, contains...vugs containing small crystals of quartz, galena, pyrite, sphalerite and the suite of rare sulfosalts described...high-grade ore shipments were made by Blue Jack Mines Inc., but the remote location and lack of reserves...mine development (British Columbia Minister of Mines, 1923-1936). There has been only one other producing |